/**
 * Creat with IntelliJ IDEA
 * Description
 * User: mamba24
 * Date: 2022-06-11
 * Time: 11:07
 * To BE A Better Person-2020-3-2
 */
class A<T> {
    T value;

    A(T value) {
        this.value = value;
    }

    T get() {
        return value;
    }
}
public class TestDemo {

    public static void main(String[] args) {
        A<Integer> a=new A<>(20);
        System.out.println(a.get());
    }
}
